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Get MBEDTLS_MAYBE_UNUSED to cover more compilers

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-10-04 15:38:58 +01:00
parent feadcaf4a6
commit 749f2227c6
1 changed files with 14 additions and 6 deletions
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20
library/common.h
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@ -335,15 +335,23 @@ static inline void mbedtls_xor_no_simd(unsigned char *r,
#endif #endif
/* Suppress compiler warnings for unused functions and variables. */ /* Suppress compiler warnings for unused functions and variables. */
#if defined(__GNUC__) #if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__GNUC__)
#define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#elif defined(__IAR_SYSTEMS_ICC__) && defined(__VER__)
#if (__VER__ >= 8000000)
#define MBEDTLS_MAYBE_UNUSED __attribute__((unused)) #define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#endif #endif
#elif defined(_MSC_VER) #if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__IAR_SYSTEMS_ICC__) && defined(__VER__)
#if (__VER__ >= 8010000) // IAR 8.1 or later
#define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#endif
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(_MSC_VER)
#define MBEDTLS_MAYBE_UNUSED __pragma(warning(suppress:4189)) #define MBEDTLS_MAYBE_UNUSED __pragma(warning(suppress:4189))
#else #endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__has_attribute)
#if __has_attribute(unused)
#define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#endif
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED)
#define MBEDTLS_MAYBE_UNUSED #define MBEDTLS_MAYBE_UNUSED
#endif #endif